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Answers by Pixelpax

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The liquid mercury in a thermometer expands as it is heated. This is a A. change of form. B. change of state. C. chemical change. D. physical change.
answered May 18, 2019
3 votes
232k views
In the reversible reaction in water solution nh3 + h2o ⇀↽ nh+ 4 + oh− , what acts as a bronsted-lowry acid and what acts as a bronsted-lowry base? 1. oh−; h2o 2. h2o; oh− 3. h2o; nh+ 4 4. oh−; nh+ 4 5.
answered Apr 13, 2019
3 votes
69.5k views
A ________ is a noun naming a particular person, place, or thing. A: Proper noun B: Common noun
answered Nov 27, 2018
5 votes
130k views
In the columbian exchange diseases such as smallpox resulted in
answered Sep 8, 2018
2 votes
33.5k views
1. In the 1970s, the U.S. government set the price for gasoline around one dollar per gallon. Define price controls and describe how some people believe they protect competition. 2. The Standard Oil company
answered Aug 29, 2018
6 votes
211k views
What is the meaning of a foreign policy? A. collection of laws made to govern other people B. policies, procedures, and people sent to other countries to advise them C. policies, stands, and actions implemented
answered Dec 2, 2017
4 votes
107k views
Organize the following expressions from greatest to least by number of terms: I x + 2xyz II 9x2yz III 18x2 + 5ab - 6y IV 4x3 + 3x2 - x - 4 A III, IV, I, II B IV, I, II, III C IV, III, I, II D III, II,
answered Jul 26, 2017
4 votes
147k views
What conditions cause cells to break down fat molecules?
answered Oct 9, 2016
5 votes
141k views
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